PEMDAS
Exponents
Simplifying Exponents
Scientific Notation
Multiplication
100

(54 + 4) -5

53

100

22

4

100
22  x 22

24

100

0.00045 

4.5 x 10-4

100

4 x 4

16

200

7 x 7 + 1-1

49

200

52

25

200

85 x 8-15 

8-10

200

7897

7.897 x 103

200

8 x 7

56

300

-3 - (-4) + 5

6

300

82

81

300

97 x 98

915

300

896.585

8.96585 x 102

300

11 x 13

143

400

20-25-45

-50

400

92

81

400

52 x 53

________

52

53

400

7.00008

7.00008 x 105

400

2356 x 100

2356

500

9 + 12(3 x 4)

153

500

172

289

500

a2  x a14

_________

      a8

a8

500

0.000088

8.8 x 10-5
500

55 x 3

165

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